• Country
• Germany

• Manufacturer / Brand
• Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg

• Year
• 1931/1932

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 352971

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Magnetic loudspeaker (reed) of high quality (4 magnet poles).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Lautsprecher MK 2 - Hegra, Hekra, Marke, Hermann

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 430 x 360 x 185 mm / 16.9 x 14.2 x 7.3 inch

• Notes

• Lautsprecher kann an jede Endröhre angepasst werden.

• Price in first year of sale
• 48.00 RM

• Mentioned in
• Katalog Radio-Zentrale Prohaska 1931/32

• Author
• Model page created by Andreas Dick. See "Data change" for further contributors.

• Other Models

• Here you find 119 models, 109 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg